Search a number
-
+
103968844 = 22722316651
BaseRepresentation
bin1100011001001…
…11000001001100
321020122011102221
412030213001030
5203104000334
614152225124
72401502110
oct614470114
9236564387
10103968844
1153762371
122a99b1a4
1318703135
14db45740
1591da8b4
hex632704c

103968844 has 24 divisors (see below), whose sum is σ = 208882688. Its totient is φ = 44355600.

The previous prime is 103968833. The next prime is 103968847. The reversal of 103968844 is 448869301.

It is a self number, because there is not a number n which added to its sum of digits gives 103968844.

It is not an unprimeable number, because it can be changed into a prime (103968847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2082 + ... + 14569.

Almost surely, 2103968844 is an apocalyptic number.

103968844 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

103968844 is an abundant number, since it is smaller than the sum of its proper divisors (104913844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103968844 is a wasteful number, since it uses less digits than its factorization.

103968844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16885 (or 16883 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 103968844 is about 10196.5113641873. The cubic root of 103968844 is about 470.2199724799.

The spelling of 103968844 in words is "one hundred three million, nine hundred sixty-eight thousand, eight hundred forty-four".

Divisors: 1 2 4 7 14 28 223 446 892 1561 3122 6244 16651 33302 66604 116557 233114 466228 3713173 7426346 14852692 25992211 51984422 103968844